Physician Imaging of Washington Hospital Center LLC

Primary specialty

Radiology Clinic/CenterTaxonomy code 261QR0200X

Legal business name

PHYSICIAN IMAGING OF WASHINGTON HOSPITAL CENTER LLC

Doing business as

MedStar Radiology Network at Barlow

Practice address

5454 Wisconsin Ave Ste 1100
Chevy Chase, MD 20815

Phone

(301) 430-2750

NPI assigned

Sep 24, 2007

Last updated

Dec 16, 2025By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Amy Stout

Title

President/Ceo

Phone

(615) 261-2306

Specialties & licenses 2

Addresses

Other names 1

• MedStar Radiology Network at Barlow Doing business as

Medicare fee-for-service enrollment

Enrolled in DC, MD, FL, GA, NJ, CA, IL, MI, PA, SC, IN, LA, TX, NC, NY, OH, NV, VA, HI, NM, WI21 enrollments

Enrollment records 21

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network of Olney

  • Radiology Clinic/Center
  • Olney, MD
  • NPI 1134895436

  6204910292

  Same PAC ID
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Brandywine

  • Radiology Clinic/Center
  • Brandywine, MD
  • NPI 1346604295

  6204910292

  Same PAC ID

Other NPIs on the same Medicare enrollment 11

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• Physician Imaging of Washington Hospital Center LLC

  dba MedStar Radiology Network at Rockville

  • Radiology Clinic/Center
  • Rockville, MD
  • NPI 1326648346

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network of Olney

  • Radiology Clinic/Center
  • Olney, MD
  • NPI 1134895436

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Brandywine

  • Radiology Clinic/Center
  • Brandywine, MD
  • NPI 1346604295

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Southern Maryland

  • Radiology Clinic/Center
  • Clinton, MD
  • NPI 1669360152

  O20260115001654

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Bel Air

  • Radiology Clinic/Center
  • Bel Air, MD
  • NPI 1700246022

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Chevy Chase

  • Diagnostic Radiology Physician
  • Chevy Chase, MD
  • NPI 1760083281

  O20080229000143, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba Medstar Radiology Network at Timonium

  • Radiology Clinic/Center
  • Timonium, MD
  • NPI 1790211811

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MRN Chevy Chase at Barlow

  • Radiology Clinic/Center
  • Bethesda, MD
  • NPI 1902632078

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20250515001960, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network Leisure World

  • Radiology Clinic/Center
  • Silver Spring, MD
  • NPI 1982432621

  O20260115001654

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba Medstar Radiology Network at Lafayette

  • Radiology Clinic/Center
  • Washington, DC
  • NPI 1144677741

  O20080229000143, O20160407000340, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285, O20250312003290, O20250312004129, O20

  Same enrollment
• Physician Imaging of Washington Hospital Center, LLC

  dba MedStar Radiology Network at Foxhall

  • Diagnostic Radiology Physician
  • Washington, DC
  • NPI 1588204614

  O20080229000143, O20220503000805, O20220714002589, O20220818001689, O20230711002781, O20230712002380, O20230809000644, O20230830003383, O20231009001399, O20240719000081, O20241217000285

  Same enrollment

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 171

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Ayahallah Ahmed Mohammed Ahmed

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1295397214

  DC

  Medicare reassignment Care Compare group NPD
• Peter John Bergquist, M.D.

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1962792440

  DC

  Medicare reassignment Care Compare group NPD
• Riad Charafeddine, M.D.

  • Diagnostic Radiology Physician
  • Clinton, MD
  • NPI 1629055744

  DC

  Medicare reassignment Care Compare group NPD
• Alexander Chavez-Yenter, MD

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1265938526

  DC

  Medicare reassignment Care Compare group NPD
• Irwin Marc Feuerstein, M.D.

  • Diagnostic Radiology Physician
  • Rockville, MD
  • NPI 1205904737

  DC

  Medicare reassignment Care Compare group NPD
• Jennifer Klaus Flaim, D.O.

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1255657284

  DC

  Medicare reassignment Care Compare group NPD
• Judy A Grant, MD

  • Diagnostic Radiology Physician
  • Lanham, MD
  • NPI 1225056021

  DC

  Medicare reassignment Care Compare group NPD
• Frank J Groshek, MD

  • Vascular & Interventional Radiology Physician
  • Annapolis, MD
  • NPI 1093977415

  DC

  Medicare reassignment Care Compare group NPD
• Mohamed Issa, MD

  • Diagnostic Radiology Physician
  • Leonardtown, MD
  • NPI 1467010140

  DC

  Medicare reassignment Care Compare group NPD
• Janice Yoonmi Jeon, M.D.

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1467774729

  DC

  Medicare reassignment Care Compare group NPD
• Jane Kim, MD

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1215228846

  DC

  Medicare reassignment Care Compare group NPD
• Maria Ann Manning, M.D.

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1427077379

  DC

  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1190592000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765843200000",
    "number": "1831385871",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 CRESCENT CENTRE DR STE 400",
            "city": "FRANKLIN",
            "state": "TN",
            "postal_code": "370677270",
            "telephone_number": "615-261-2306",
            "fax_number": "855-588-3545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5454 WISCONSIN AVE STE 1100",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "20815",
            "telephone_number": "301-430-2750"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12158 Central Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Mitchellville",
            "state": "MD",
            "postal_code": "207211932",
            "country_code": "US",
            "telephone_number": "301-430-2750",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PHYSICIAN IMAGING OF WASHINGTON HOSPITAL CENTER LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-09-24",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A",
        "authorized_official_last_name": "STOUT",
        "authorized_official_first_name": "AMY",
        "authorized_official_title_or_position": "PRESIDENT/CEO",
        "authorized_official_telephone_number": "615-261-2306"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "MedStar Radiology Network at Barlow",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Tania Rae Therese Peters, M.D.
• India Pettus, PA-C
• Philip D. Bobrow MD PA
• Physical Medicine Associates, LTD
• Physical Medicine Associates, LTD (National Spine and Pain Centers)
• Physician Imaging of Washington Hospital Center, LLC (MedStar Radiology Network at Chevy Chase)
• Physiotherapy Associates, Inc. (NovaCare Rehabilitation)
• Carlos E Picone, M.D.
• Steve Richard Pieczenik, M.D. PHD
• Lorelyn Pierola

• Radiology Clinic/Center in Chevy Chase, MD
• Providers in Chevy Chase, MD by specialty
• Radiology Clinic/Center in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.